US Patent No: 8,142,811

Number of patents in Portfolio can not be more than 2000

Controlled release hydrocodone formulations

ALSO PUBLISHED AS: 20090202629
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Importance

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Abstract

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A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
PURDUE PHARMA L.P.STAMFORD, CT277

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Hua-Pin Englewood Cliffs, NJ 48 944
Masselink, John K Old Tappan, NJ 22 163
Oshlack, Benjamin New York, NY 203 5627
Tonelli, Alfred P Congers, NY 20 224

Cited Art Landscape

Patent Info (Count) # Cites Year
 
RIJKSUNIVERSITEIT GRONINGEN (1)
4,708,874 Devices for the controlled release of active substances, as well as process for the preparation thereof 58 1986
 
PHARMACIA & UPJOHN (1)
5,614,218 Controlled release preparation 35 1994
 
ELAN CORPORATION, PLC (2)
4,609,542 New pharmaceutical forms for administration of medicaments by oral route, with programmed release 33 1985
5,637,320 Controlled absorption naproxen formulation for once-daily administration 42 1994
 
NIRO HOLDING A/S (1)
5,030,400 Process and an apparatus for agglomeration of a powdery material 64 1990
 
VIRGINIA COMMONWEALTH UNIVERSITY (2)
5,321,012 Inhibiting the development of tolerance to and/or dependence on a narcotic addictive substance 123 1993
5,502,058 Method for the treatment of pain 105 1994
 
PFIZER INC. (1)
4,861,596 Rolled matrix device having enhanced ability to unroll and method for its production 11 1988
 
TAKEDA PHARMACEUTICAL COMPANY LIMITED (1)
5,026,560 Spherical granules having core and their production 126 1988
 
NIPPON SHINYAKU CO., LTD. (1)
5,456,923 Method of manufacturing solid dispersion 110 1993
 
Hoechst Aktiengesellschaft (1)
4,935,246 Process for the coating of granules 105 1988
 
CIBA-GEIGY CORPORATION (1)
4,548,990 Crosslinked, porous polymers for controlled drug delivery 102 1983
 
GRUENENTHAL GMBH (1)
5,601,842 Sustained release drug formulation containing a tramadol salt 59 1996
 
MERCK SHARP & DOHME CORP. (1)
4,377,568 Preparation of aqueous alcoholic dispersions of pH sensitive polymers and plasticizing agents and a method of enteric coating dosage forms using same 57 1981
 
RHODIA INC. (2)
6,264,983 Directly compressible, ultra fine acetaminophen compositions and process for producing same 14 1999
6,607,750 Directly compressible acetaminophen compositions 16 2001
 
Warner-Lambert Company (4)
4,483,847 Process for the manufacture of a pharmaceutical composition with a retarded liberation of active material 70 1983
4,600,645 Process for treating dosage forms 59 1985
5,068,110 Stabilization of enteric coated dosage form 57 1989
5,167,964 Semi-enteric drug delivery systems and methods for preparing same 73 1992
 
FOREST LABORATORIES, INC. (1)
4,389,393 Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose 246 1982
 
FISONS CORPORATION (1)
4,959,219 Coating barriers comprising ethyl cellulose 25 1988
 
ROHM GMBH (1)
4,520,172 Method for coating medicaments 43 1983
 
American Cyanamid Company (1)
5,283,065 Controlled release pharmaceutical compositions from spherical granules in tabletted oral dosage unit form 79 1992
 
MERIAL (1)
5,958,425 Viral vaccines 3 1997
 
DUQUESNE UNIVERSITY OF THE HOLY GHOST, A CORP. OF PA. (1)
5,169,645 Directly compressible granules having improved flow properties 102 1989
 
ZYMA SA (1)
4,728,513 Granular delayed-release form of pharmaceutically active substances 62 1986
 
Duphar International Research B.V. (1)
5,219,575 Compositions with controlled zero-order delivery rate and method of preparing these compositions 22 1990
 
DEUTSCHE BANK AG NEW YORK BRANCH (1)
4,983,730 Water soluble cellulose acetate composition having improved processability and tensile properties 55 1988
 
Richardson-Vicks Inc. (1)
4,996,047 Sustained release drug-resin complexes 77 1988
 
ALZA CORPORATION (7)
5,019,397 Aqueous emulsion for pharmaceutical dosage form 74 1988
5,024,842 Annealed coats 72 1990
5,460,826 Morphine therapy 92 1994
6,491,945 Hydrocodone therapy 22 1994
5,593,695 Morphine therapy 35 1995
* 5,866,161 Hydrocodone therapy 26 1996
5,667,805 Morphine therapy 27 1996
 
VALEANT INTERNATIONAL BERMUDA (1)
5,518,730 Biodegradable controlled release flash flow melt-spun delivery system 173 1992
 
MERRELL DOW PHARMACEUTICALS INC. (1)
4,421,736 Sustained release diethylpropion compositions 60 1982
 
EURO-CELTIQUE S.A. (12)
4,443,428 Extended action controlled release compositions 86 1982
4,844,907 Pharmaceutical composition comprising analgesic and anti-inflammatory agent 123 1986
5,071,646 Pharmaceutical ion exchange resin composition 108 1989
5,356,467 Controlled release coatings derived from aqueous dispersions of zein 137 1993
5,500,227 Immediate release tablet cores of insoluble drugs having sustained-release coating 134 1993
5,670,172 Pharmaceutical spheroid formulation 67 1995
5,849,240 Method of preparing sustained release pharmaceutical compositions 103 1996
5,891,471 Pharmaceutical multiparticulates 91 1996
5,843,480 Controlled release diamorphine formulation 71 1996
5,879,705 Sustained release compositions of morphine and a method of preparing pharmaceutical compositions 99 1997
5,965,163 Substained release compositions and a method of preparing pharmaceutical compositions 100 1997
6,572,885 Orally administrable opioid formulations having extended duration of effect 39 2001
 
PURDUE PHARMA L.P. (25)
4,828,836 Controlled release pharmaceutical composition 174 1987
4,834,985 Controlled release pharmaceutical composition 192 1987
4,990,341 Controlled release hydromorphone composition 118 1989
5,266,331 Controlled release oxycodone compositions 144 1991
5,273,760 Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer 181 1991
5,286,493 Stabilized controlled release formulations having acrylic polymer coating 176 1992
5,549,912 Controlled release oxycodone compositions 137 1993
5,472,712 Controlled-release formulations coated with aqueous dispersions of ethylcellulose 160 1993
5,580,578 Controlled release formulations coated with aqueous dispersions of acrylic polymers 141 1993
5,478,577 Method of treating pain by administering 24 hour oral opioid formulations exhibiting rapid rate of initial rise of plasma drug level 154 1993
5,411,745 Powder-layered morphine sulfate formulations 93 1994
5,965,161 Extruded multi-particulates 109 1994
5,639,476 Controlled release formulations coated with aqueous dispersions of acrylic polymers 361 1995
5,508,042 Controlled release oxycodone compositions 144 1995
5,968,551 Orally administrable opioid formulations having extended duration of effect 152 1995
5,958,459 Opioid formulations having extended controlled released 90 1995
5,656,295 Controlled release oxycodone compositions 123 1996
5,681,585 Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer 88 1996
5,672,360 Method of treating pain by administering 24 hour oral opioid formulations 152 1996
6,143,322 Method of treating humans with opioid formulations having extended controlled release 104 1997
5,958,452 Extruded orally administrable opioid formulations 138 1997
6,103,261 Opioid formulations having extended controlled release 101 1999
6,294,195 Orally administrable opioid formulations having extended duration of effect 101 1999
6,733,783 Controlled release hydrocodone formulations 79 2001
2004/0266,807 Controlled release hydrocodone formulations 16 2004
 
ASAHI KASEI CHEMICALS CORPORATION (1)
5,384,130 Spherical seed cores, spherical granules and process for production thereof 45 1993
 
EUROCELTIQUE S.A., 122, BOULEVARD DE LA PETRUSSE, LUXEMBOURG (1)
4,844,909 Controlled release hydromorphone composition 112 1987
 
ALPHARMA PHARMACEUTICALS, LLC (3)
5,202,128 Sustained release pharmaceutical composition 139 1990
5,330,766 Sustained release pharmaceutical composition 102 1993
5,378,474 Sustained release pharmaceutical composition 105 1993
 
UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION (1)
4,464,378 Method of administering narcotic antagonists and analgesics and novel dosage forms containing same 151 1981
 
ARCHIMEDES DEVELOPMENT LIMITED (1)
5,629,011 Composition for nasal administration 74 1994
 
MILES INC. (1)
4,797,410 Suppression of withdrawal symptoms in opioid-induced tolerance or dependence 33 1987
 
DRUGTECH CORPORATION (2)
5,122,384 Oral once-per-day organic nitrate formulation which does not induce tolerance 34 1989
5,133,974 Extended release pharmaceutical formulations 261 1990
 
FMC CORPORATION (3)
5,206,030 Film-forming composition and use for coating pharmaceuticals, foods and the like 47 1990
5,248,516 Film-forming composition: method of producing same and use for coating pharmaceuticals and foods and the like 35 1991
5,258,436 Film-forming composition; method of producing same and use for coating pharmaceuticals and foods and the like 25 1991
 
DepoMed Systems, Inc. (1)
5,007,790 Sustained-release oral drug dosage form 153 1989
 
UCB PHARMA S.A. (1)
6,699,502 Pharmaceutical compositions for controlled release of active substances 21 1999
 
GLATT GMBH (1)
5,132,142 Apparatus and method for producing pellets by layering power onto particles 50 1991
 
GACELL LABORATORIES AB (3)
4,557,925 Membrane-coated sustained-release tablets and method 97 1984
5,178,868 Dosage form 56 1991
5,520,931 Controlled release morphine preparation 40 1995
 
CADBURY ADAMS USA LLC (1)
4,894,234 Novel drug delivery system for antiarrhythmics 72 1988
 
PURDUE PHARMA COMPANY, THE (2)
4,861,598 Controlled release bases for pharmaceuticals 145 1986
4,970,075 Controlled release bases for pharmaceuticals 119 1989
 
WATSON LABORATORIES, INC. (1)
4,806,337 Erodible matrix for sustained release bioactive composition 111 1986
 
SPRING AG, PHARMAZEUTISCHE PRAEPARATE A SWISS CORP. (1)
5,292,461 Process for the production of pellets 53 1991
 
F.H. FAULDING & CO. LIMITED (1)
5,196,203 Theophylline dosage form 43 1991
 
PUREUE PHARMA L.P. (1)
4,834,984 Controlled release dihydrocodeine composition 106 1987
 
SHIONOGI & CO., LTD. (1)
5,023,089 Sustained-release preparations and the process thereof 50 1989
 
TCF BANK SAVINGS FSB N/K/A TCF NATIONAL BANK (1)
5,126,145 Controlled release tablet containing water soluble medicament 108 1990
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
PURDUE PHARMA L.P. (2)
* 8,551,520 Controlled release hydrocodone 2 2012
8,951,555 Controlled release hydrocodone formulations 0 2014
 
EGALET LTD. (2)
8,877,241 Morphine controlled release system 0 2004
8,808,745 Morphine polymer release system 0 2013
* Cited By Examiner

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 27, 2015
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 27, 2019
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 27, 2023
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Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00